Update app.py

app.py

@@ -1,8 +1,24 @@
 import gradio as gr
+from huggingface_hub import InferenceClient
 
-def echo(message, history):
-	return message
+client = InferenceClient("Qwen/Qwen2.5-7B-Instruct")
 
-chatbot = gr.ChatInterface(echo)
+def respond(message, history):
+    
+    messages = [{"role": "system", "content": "You are a friendly chatbot."}]
+    
+    if history:
+        messages.extend(history)
+        
+    messages.append({"role": "user", "content": message})
+    
+    response = client.chat_completion(
+        messages,
+        max_tokens=100
+    )
+    
+    return response.choices[0].message.content.strip()
+
+chatbot = gr.ChatInterface(respond)
 
 chatbot.launch()